18738032

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{2141}}^1$

素因数の和:2696

約数の個数: 20

約数和(自身を含む): 36388296

約数和(自身を除く): 17650264

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2141, 2188, 4282, 4376, 8564, 8752, 17128, 34256, 1171127, 2342254, 4684508, 9369016, 18738032]

約数ペア:

[(1, 18738032), (2, 9369016), (4, 4684508), (8, 2342254), (16, 1171127), (547, 34256), (1094, 17128), (2141, 8752), (2188, 8564), (4282, 4376)]